{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Race", "Treatment.Route", "Treatment", "Combination.Drug", "Subject.Disorder", "Subject.Age", "Treatment.Drug", "Subject.Population", "Treatment.Time_elapsed", "Treatment.Freq", "Effect", "Subject", "Treatment.Duration", "Treatment.Disorder", "Treatment.Dosage"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Route", "Treatment.Drug", "Combination.Drug", "Treatment.Disorder", "Treatment.Time_elapsed", "Subject", "Subject.Gender", "Effect", "Subject.Population", "Treatment", "Treatment.Duration", "Subject.Race"]}], "input": "It was postulated that the allergic reaction was most likely caused by capecitabine or the intermediate metabolites based on the immediate reappearance of symptoms from the rechallenge, pharmacokinetic data, and well-tolerance of fluorouracil."}
{"adverse event": [{"trigger": "caused ", "arguments": {"Subject.Race": "NAN", "Treatment.Route": "NAN", "Treatment": "capecitabine or the intermediate metabolites", "Combination.Drug": "NAN", "Subject.Disorder": "NAN", "Subject.Age": "NAN", "Treatment.Drug": "capecitabine", "Subject.Population": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Freq": "NAN", "Effect": "allergic reaction", "Subject": "NAN", "Treatment.Duration": "NAN", "Treatment.Disorder": "NAN", "Treatment.Dosage": "NAN"}}], "potential therapeutic event": []}